import json,os,requests,random
import traceback
def get_page(url):
    #
    with open("D:\pycharm project\spider\ip_data\ip.json".format(os.getcwd()), 'r') as f:
        data = json.load(f)

    USER_AGENTS = [
        "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 2.0.50727; Media Center PC 6.0)",
        "Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 1.0.3705; .NET CLR 1.1.4322)",
        "Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.04506.30)",
        "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/523.15 (KHTML, like Gecko, Safari/419.3) Arora/0.3 (Change: 287 c9dfb30)",
        "Mozilla/5.0 (X11; U; Linux; en-US) AppleWebKit/527+ (KHTML, like Gecko, Safari/419.3) Arora/0.6",
        "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2pre) Gecko/20070215 K-Ninja/2.1.1",
        "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9) Gecko/20080705 Firefox/3.0 Kapiko/3.0",
        "Mozilla/5.0 (X11; Linux i686; U;) Gecko/20070322 Kazehakase/0.4.5"
    ]
    date_json = []
    count=0
    while(1):
        headers={'User-Agent':random.choice(USER_AGENTS)}
        try:
            prox=random.choice(data)
            #print(prox)
            r=requests.get(url=url,headers=headers,proxies=prox)
            r.raise_for_status()
            return r
        except:
            count+=1
            if(count==20):
                print('页面请求20次任然error')
                return None
            traceback.print_exc(file=open("a.txt", "a",encoding='utf-8'))
            #print("request error")

if __name__ == '__main__':
    get_page('123')